Br2➡HBr➡CaBr2➡NaBr1.2.3.

Question

Br2➡HBr➡CaBr2➡NaBr
1.
2.
3.

Answer 1

Br2 + H2 -> 2HBr
HBr + CaCl2 -> CaBr2 + 2HCl
CaBr2 + 2NaOH -> Ca(OH)2 + 2NaBr